Ubuntu
alsa-driver package

  1. Bug #1553685
  2. Comment #22

Comment 22 for bug 1553685

Revision history for this message
Raymond (superquad-vortex2) wrote :

aplay -Dhw:0 --dump-hw-params anystereo.wav

should show channel max is 4 when you need software low pass filter but only 2 wheb your laptop have hardware low pass filter